/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package LDAPManager;

import LDAPAPI.AnvilLDAP;
import LDAPAPI.Exceptions.LDAPActionException;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import net.sf.json.JSONObject;

/**
 *
 * @author anvil
 */
@WebServlet(name = "TerminateEntry", urlPatterns = {"/TerminateEntry"})
public class TerminateEntry extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try (PrintWriter out = response.getWriter()) {
            RequestDispatcher rd;

            HttpSession session = request.getSession();

            AnvilLDAP ldap = (AnvilLDAP) session.getAttribute("ldap");

            if (ldap != null) {
                String entryDN = request.getParameter("entrydn");
                System.out.println("lol: " + entryDN);
                if (entryDN != null && !entryDN.equals("")) {
                    try {
                        ldap.deleteEntry(entryDN);
                        
                        JSONObject jsonObject = new JSONObject();
                        jsonObject.element("worked", "It worked.");
                        out.write(jsonObject.toString());
                    } catch (LDAPActionException e) {
                        JSONObject jsonObject = new JSONObject();
                        jsonObject.element("error", "Could not terminate entry.");
                        out.write(jsonObject.toString());
                    }
                } else {
                    JSONObject jsonObject = new JSONObject();
                    jsonObject.element("error", "Invalid Entry Name.");
                    out.write(jsonObject.toString());
                }
            } else {
                JSONObject jsonObject = new JSONObject();
                jsonObject.element("error", "Invalid Session. Please log in again.");
                out.write(jsonObject.toString());
            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
